Fly-half Jonny Wilkinson practises his kicking at Twickenham ahead of England's friendly against Wales on Saturday

Swimmers loosen up before the finals of the US National Championships at Indiana State University

Pop stars launch the official song of the 2008 Olympics as China celebrates a year to go before the start of the Games

Young Kim of South Korea is a late finisher on the second round of the Women's British Open at St Andrews on Friday

Nolan Monroe falls on his third run in the amateur skateboard competition at the X-Games in Carson, California